Environment nonprofits

Environment nonprofits. Browse 35,718 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.

Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.

Nonprofit profiles

  1. Friends of Falmouth Bikeways Inc

    EIN 270728691 · Headquarters: NORTH FALMOUTH, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Friends of False River Park Inc

    EIN 834582859 · Headquarters: NEW ROADS, LA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Friends of Fellsmere Heights Inc

    EIN 474936802 · Headquarters: Malden, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Friends of Felsenthal Inc

    EIN 710799546 · Headquarters: Crossett, AR, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  5. Friends of Fence Lake Inc

    EIN 921322384 · Headquarters: WOODRUFF, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Friends of Findley State Park Inc

    EIN 510524482 · Headquarters: Wellington, OH, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Friends of Finger Lake Incorporated

    EIN 391910858 · Headquarters: Eagle River, WI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Friends of Finn Square Park Inc

    EIN 300625590 · Headquarters: NEW YORK, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Friends of Firefly Forest Inc

    EIN 208512809 · Headquarters: Cleveland, SC, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  10. Friends of Fish and Game

    EIN 813221906 · Headquarters: Marysville, CA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  11. Friends of Fish Creek

    EIN 823048301 · Headquarters: ANCHORAGE, AK, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Friends of Fish Lake

    EIN 272030119 · Headquarters: Bend, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Friends of Fishing Creek

    EIN 020811725 · Headquarters: New Providence, PA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Friends of Fitchburg Wisconsin Park S and Natural Areas Inc

    EIN 394643086 · Headquarters: Fitchburg, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Friends of Five Rivers Inc

    EIN 237309978 · Headquarters: DELMAR, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Friends of Flax Pond Inc

    EIN 202436280 · Headquarters: Lake Ronkonkoma, NY, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Friends of Fletchers Cove

    EIN 921168513 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Friends of Florida's Ecology Inc

    EIN 844314643 · Headquarters: KEY WEST, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Friends of Fly Creek Association Inc

    EIN 814076179 · Headquarters: Fairhope, AL, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  20. Friends of Fontana Inc

    EIN 244309172 · Headquarters: Fontana, WI, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  21. Friends of Footes Pond Wood Inc

    EIN 881684665 · Headquarters: Morristown, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Friends of Fordyce

    EIN 261891251 · Headquarters: San Jose, CA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  23. Friends of Forest Lodge Inc

    EIN 208889098 · Headquarters: Auburn, ME, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  24. Friends of Forest Park

    EIN 471957294 · Headquarters: RICHMOND, KS, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  25. Friends of Forests and Farms

    EIN 263348055 · Headquarters: Milton, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Friends of Forge Pond Association Inc

    EIN 371659906 · Headquarters: Littleton, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Friends of Forge Pond Inc

    EIN 833348567 · Headquarters: Granby, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. Friends of Forsyth Nature Center Inc

    EIN 201658341 · Headquarters: Kingston, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Friends of Fort Desoto Inc

    EIN 593331046 · Headquarters: Tierra Verde, FL, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Friends of Fort Flagler State Park

    EIN 912010492 · Headquarters: Nordland, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Friends of Fort Greene Park Inc

    EIN 990604782 · Headquarters: Brooklyn, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Friends of Fort Harrod Inc

    EIN 272270666 · Headquarters: Harrodsburg, KY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Friends of Fort Hunt Scouting Inc

    EIN 923870761 · Headquarters: Alexandria, VA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Friends of Fort Lowell Park

    EIN 453037536 · Headquarters: Tucson, AZ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Friends of Fort Patrick Henry Lake

    EIN 621847072 · Headquarters: Kingsport, TN, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  36. Friends of Fort Sumner Park

    EIN 821674436 · Headquarters: Portland, ME, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Friends of Forwood Preserve Inc

    EIN 833838458 · Headquarters: Wilmington, DE, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Friends of Fossil Fuels C/o Shawnna Punteney

    EIN 812859942 · Headquarters: CASPER, WY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Friends of Fourche Creek

    EIN 392419433 · Headquarters: Fayetteville, AR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Friends of Fox Creek

    EIN 931198797 · Headquarters: Rainier, OR, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Friends of Fox Run Park

    EIN 842986569 · Headquarters: Monument, CO, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  42. Friends of Foxfire Society

    EIN 331081285 · Headquarters: MARSHFIELD, WI, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  43. Friends of Francis William Park

    EIN 043252475 · Headquarters: East Walpole, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Friends of Frank J Ludovico Sculpture Trail Corp

    EIN 161516246 · Headquarters: SENECA FALLS, NY, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Friends of Franklin County State Parks Inc

    EIN 134211243 · Headquarters: EASTPOINT, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Friends of Fred Meijer Heartland Trail Group

    EIN 383166521 · Headquarters: EDMORE, MI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Friends of Fred Smith Inc

    EIN 391811818 · Headquarters: PHILLIPS, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Friends of Freeland

    EIN 912114784 · Headquarters: Freeland, WA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  49. Friends of Friends Community Services Seekonk

    EIN 043170710 · Headquarters: Seekonk, MA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  50. Friends of Friendship Park

    EIN 365049332 · Headquarters: Rancho Palos Verdes, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Friends of Frozen Head State Park Inc

    EIN 814142304 · Headquarters: Wartburg, TN, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Friends of Fruitland Township Trail

    EIN 842339497 · Headquarters: Whitehall, MI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. Friends of Ft Boggy State Park

    EIN 752885849 · Headquarters: CENTERVILLE, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Friends of Furneaux Creek

    EIN 820664104 · Headquarters: Carrollton, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Friends of G Rollie White Complex

    EIN 825465102 · Headquarters: BRADY, TX, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  56. Friends of Garland Mountain Trails Inc

    EIN 472727381 · Headquarters: Waleska, GA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Friends of Garret Mountain Reservation a Nj Nonprofit Corp

    EIN 510499330 · Headquarters: Clifton, NJ, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Friends of Gavins Point National Fish Hatchery Inc

    EIN 870780969 · Headquarters: Yankton, SD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Friends of Gaviotas

    EIN 421563827 · Headquarters: Berkeley, CA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  60. Friends of Gibson Ranch

    EIN 320336712 · Headquarters: Rio Linda, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  61. Friends of Gilgal Garden C/o Roland Brimley Treasurer

    EIN 870580664 · Headquarters: SANDY, UT, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  62. Friends of Gillette Castle State Park Inc

    EIN 300060245 · Headquarters: East Haddam, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Friends of Glenwood Lake Park Inc

    EIN 061805694 · Headquarters: New Rochelle, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Friends of Gold Butte

    EIN 261818526 · Headquarters: MESQUITE, NV, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Friends of Good Harbor Inc

    EIN 453615804 · Headquarters: Gloucester, MA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  66. Friends of Goodale State Park

    EIN 880662700 · Headquarters: Camden, SC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Friends of Goodan Ranch and Sycamore Canyon Open Space

    EIN 330864203 · Headquarters: Poway, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Friends of Goodwives River Inc

    EIN 061437112 · Headquarters: Darien, CT, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Friends of Gorgas Park

    EIN 232901427 · Headquarters: Philadelphia, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Friends of Gorges Inc

    EIN 462812843 · Headquarters: Sapphire, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Friends of Governor Dick

    EIN 932752881 · Headquarters: LEBANON, PA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Friends of Governor Dodge State Park

    EIN 391858402 · Headquarters: DODGEVILLE, WI, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Friends of Governor Nelson State Park

    EIN 992288846 · Headquarters: Waunakee, WI, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Friends of Governor Thompson State Park Corporation

    EIN 810653723 · Headquarters: WAUSAUKEE, WI, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Friends of Grafton Lakes State Park

    EIN 141783708 · Headquarters: Grafton, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Friends of Grand Lake Audubon Society

    EIN 993568094 · Headquarters: Grove, OK, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Friends of Granville Person County Extension Master Gardeners

    EIN 331282851 · Headquarters: Oxford, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Friends of Grays Harbor

    EIN 911468366 · Headquarters: Westport, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Friends of Grayson Highlands State Park Incorporated

    EIN 205414916 · Headquarters: Mouth of Wilson, VA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  80. Friends of Great Hill Pond Ct Inc

    EIN 933663902 · Headquarters: Portland, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. FRIENDS Of Great Salt Lake

    EIN 870527602 · Headquarters: Salt Lake City, UT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Friends of Greater Two Rivers State Park Inc

    EIN 831391149 · Headquarters: Waverly, NY, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  83. Friends of Green Cay Nature Center Inc

    EIN 203344186 · Headquarters: Boynton Beach, FL, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Friends of Green Hill Pond

    EIN 823380043 · Headquarters: Charlestown, RI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Friends of Green Lake

    EIN 331212539 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Friends of Green Meadows Preserve Inc

    EIN 464459070 · Headquarters: Powder Springs, GA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Friends of Green River Lake Inc

    EIN 273868330 · Headquarters: Campbellsville, KY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Friends of Green River Reservoir Inc

    EIN 030366920 · Headquarters: Hyde Park, VT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Friends of Green Spring Inc

    EIN 541671810 · Headquarters: Alexandria, VA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Friends of Greenable Woodbridge

    EIN 452561677 · Headquarters: COLONIA, NJ, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Friends of Greenbo Lake State Resort Park

    EIN 851466106 · Headquarters: Greenup, KY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Friends of Greenbury Point Inc

    EIN 331257504 · Headquarters: Annapolis, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Friends of Greene County Iowa Parks

    EIN 994446625 · Headquarters: Rippey, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Friends of Greenview and Pioneer Nature Areas

    EIN 270388316 · Headquarters: Ann Arbor, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Friends of Griffith Park

    EIN 900635056 · Headquarters: LOS ANGELES, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Friends of Grindstone City Dnr a Michigan Nonprofit Corporation

    EIN 820948711 · Headquarters: GRINDSTONE CITY, MI, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Friends of Gualala River

    EIN 834233346 · Headquarters: Gualala, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Friends of Guana Tolomato Matanzas National Estuarine Research Reserve

    EIN 912081432 · Headquarters: PONTE VEDRA BEACH, FL, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Friends of Guilford Soil and Water Conservation District

    EIN 933730167 · Headquarters: Greensboro, NC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Friends of Gulf Branch Nature Center

    EIN 270281448 · Headquarters: Arlington, VA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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